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<head><meta charset="utf-8"><title>awesome discussion of red-green optimizations in Roslyn · t-compiler/rust-analyzer · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/185405-t-compiler/rust-analyzer/index.html">t-compiler/rust-analyzer</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/185405-t-compiler/rust-analyzer/topic/awesome.20discussion.20of.20red-green.20optimizations.20in.20Roslyn.html">awesome discussion of red-green optimizations in Roslyn</a></h3>

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<a name="169080988"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/185405-t-compiler/rust-analyzer/topic/awesome%20discussion%20of%20red-green%20optimizations%20in%20Roslyn/near/169080988" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matklad <a href="https://rust-lang.github.io/zulip_archive/stream/185405-t-compiler/rust-analyzer/topic/awesome.20discussion.20of.20red-green.20optimizations.20in.20Roslyn.html#169080988">(Jun 26 2019 at 21:17)</a>:</h4>
<p><a href="https://github.com/KirillOsenkov/Bliki/wiki/Roslyn-Immutable-Trees" target="_blank" title="https://github.com/KirillOsenkov/Bliki/wiki/Roslyn-Immutable-Trees">https://github.com/KirillOsenkov/Bliki/wiki/Roslyn-Immutable-Trees</a></p>
<p><span class="user-mention" data-user-id="119009">@eddyb</span> , you might find this interesting!</p>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/185405-t-compiler/rust-analyzer/topic/awesome%20discussion%20of%20red-green%20optimizations%20in%20Roslyn/near/169084739" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matklad <a href="https://rust-lang.github.io/zulip_archive/stream/185405-t-compiler/rust-analyzer/topic/awesome.20discussion.20of.20red-green.20optimizations.20in.20Roslyn.html#169084739">(Jun 26 2019 at 22:04)</a>:</h4>
<p>Inspired by this, four lines that improve memory usages of green trees by 17%: <a href="https://github.com/rust-analyzer/rowan/commit/a3692a9a5ed12f8eff5bb516860b9f2fd2495b6d#diff-1a2b23ceb6e534bd16f63d2e55e537aaR194" target="_blank" title="https://github.com/rust-analyzer/rowan/commit/a3692a9a5ed12f8eff5bb516860b9f2fd2495b6d#diff-1a2b23ceb6e534bd16f63d2e55e537aaR194">https://github.com/rust-analyzer/rowan/commit/a3692a9a5ed12f8eff5bb516860b9f2fd2495b6d#diff-1a2b23ceb6e534bd16f63d2e55e537aaR194</a></p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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